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lation, otherwise the fan will not start. If, on the other hand, the electric resistance turns on, the fan starts immediately
regardless of the position of the minimum thermostat.
N.B.: only standard EC motors can be used for this application (
M14
=1).
Wiring diagram
N L
DI
1
GN
D
DI
2
AI1 GN
D
AI2
DO
3
GN
D
AI3 GN
D
T1
T2
S1
S2
T3
CO
M
N
L
M1
0..
10
V
~
+
-
V1
R1
DO
1
DO
2
V2
AO1 GN
D
R2
V3
230V
ac
A +
B
-
MODBUS RTU
(TH-xMxxx)
